cephfs-top: fix help text for delay

Updates:

`
  -d {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25}, --delay {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25}
                        Refresh interval in seconds (default: 1)
`

to

`
  -d DELAY, --delay DELAY
                        Refresh interval in seconds (default: 1, range: 1 - 25)
`

Fixes: https://tracker.ceph.com/issues/59553
Signed-off-by: Jos Collin <jcollin@redhat.com>
(cherry picked from commit 10a74b9f09b8e1402e421503d5ff23a44416bf15)

diff --git a/src/tools/cephfs/top/cephfs-top b/src/tools/cephfs/top/cephfs-top
index aa5ff16c9db94ff1f3bcb53ee67beba63fa62e41..0144d68359322aa68be39c2e8b0a559649d21a5b 100755 (executable)
--- a/src/tools/cephfs/top/cephfs-top
+++ b/src/tools/cephfs/top/cephfs-top
@@ -1155,11 +1155,11 @@ if __name__ == '__main__':
                         help='Path to cluster configuration file')
     parser.add_argument('--selftest', dest='selftest', action='store_true',
                         help='Run in selftest mode')
-    parser.add_argument('-d', '--delay', dest='delay', choices=range(1, 26),
+    parser.add_argument('-d', '--delay', metavar='DELAY', dest='delay', choices=range(1, 26),
                         default=DEFAULT_REFRESH_INTERVAL,
                         type=int,
                         help='Refresh interval in seconds '
-                        f'(default: {DEFAULT_REFRESH_INTERVAL})')
+                        f'(default: {DEFAULT_REFRESH_INTERVAL}, range: 1 - 25)')
     parser.add_argument('--dump', dest='dump', action='store_true',
                         help='Dump the metrics to stdout')
     parser.add_argument('--dumpfs', action='append',